| article html file updated | 31 August 2025 02:58 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3909 |
| article html file updated | 20 July 2022 01:34 CEST | Update | - |
| article html file updated | 14 February 2020 01:09 CET | Update | - |
| article html file updated | 29 October 2019 21:55 CET | Update | - |
| article html file updated | 23 October 2019 10:38 CEST | Update | - |
| article html file updated | 23 October 2019 10:35 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 10:29 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3909/pdf |
| article xml file uploaded | 23 October 2019 10:29 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3909/xml |
| article pdf uploaded. | 23 October 2019 10:27 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3909/pdf-vor |
| article xml uploaded. | 23 October 2019 10:27 CEST | Update | - |
| article xml file uploaded | 23 October 2019 10:27 CEST | Update | - |
| article pdf uploaded. | 15 October 2019 17:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3909/pdf-vor |
| article xml file uploaded | 15 October 2019 17:12 CEST | Original file | - |
